Leases - Cost and Cash Flows (Details) - USD ($) $ in Millions		3 Months Ended
		Nov. 30, 2023	Dec. 01, 2022	Aug. 31, 2023
Components of Lease Expense
Amortization of right-of-use asset		$ 32	$ 24
Interest on lease liability		6	6
Operating lease cost(1)	[1]	33	36
Total lease cost		71	66
Cash flows used for operating activities
Finance leases		6	5
Operating leases		33	33
Cash flows used for financing activities
Cash flows used for financing activities – Finance leases		27	20
Finance leases, noncash acquisitions of right-of-use assets		217	43
Operating leases, noncash acquisitions of right-of-use assets		$ 0	$ 35
Lessee, Finance Lease Description
Finance Lease Right-of-Use Asset, Balance Sheet Location		Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization		Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Finance lease right-of-use assets (included in property, plant, and equipment)		$ 1,497		$ 1,311
Finance leases, Weighted-average remaining lease term (in years)		8 years		9 years
Finance leases, Weighted-average discount rate		4.25%		3.86%
Lessee, Operating Lease Description
Operating Lease Liability, Balance Sheet Location		Accounts payable and accrued expenses		Accounts payable and accrued expenses
Current operating lease liabilities (included in accounts payable and accrued expenses)		$ 62		$ 66
Operating leases, Weighted-average remaining lease term (in years)		11 years		11 years
Operating leases, Weighted-average discount rate		3.23%		3.21%

[1] Operating lease cost includes short-term and variable lease expenses, which were not material for the periods presented.